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10100212312001 = 71442887473143
BaseRepresentation
bin1001001011111010001110…
…0100010010011111000001
31022202120102011101011101112
42102332203210102133001
52310440213322441001
633251550134413105
72061500451056240
oct222764344223701
938676364334345
1010100212312001
1132445265a1289
1211715a4801195
135835a4943266
1426cbd2458957
15127ae2b19cbb
hex92fa39127c1

10100212312001 has 4 divisors (see below), whose sum is σ = 11543099785152. Its totient is φ = 8657324838852.

The previous prime is 10100212311919. The next prime is 10100212312067. The reversal of 10100212312001 is 10021321200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10100212312001 - 210 = 10100212310977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100212312301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721443736565 + ... + 721443736578.

It is an arithmetic number, because the mean of its divisors is an integer number (2885774946288).

Almost surely, 210100212312001 is an apocalyptic number.

It is an amenable number.

10100212312001 is a deficient number, since it is larger than the sum of its proper divisors (1442887473151).

10100212312001 is an equidigital number, since it uses as much as digits as its factorization.

10100212312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442887473150.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10100212312001 its reverse (10021321200101), we get a palindrome (20121533512102).

The spelling of 10100212312001 in words is "ten trillion, one hundred billion, two hundred twelve million, three hundred twelve thousand, one".

Divisors: 1 7 1442887473143 10100212312001